Bug 506333

Summary: Badness in udp_poll from local_bh_enable
Product: Red Hat Enterprise Linux 4 Reporter: Craig Magina <craig.magina>
Component: kernelAssignee: Danny Feng <dfeng>
Status: CLOSED DUPLICATE QA Contact: Red Hat Kernel QE team <kernel-qe>
Severity: medium Docs Contact:
Priority: low    
Version: 4.7   
Target Milestone: rc   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: 78.23 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2010-12-10 20:54:08 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Craig Magina 2009-06-16 18:09:04 UTC 
Description of problem:
Get a badness dump stack from local_bh_enable.

Version-Release number of selected component (if applicable):


How reproducible:
Just running a 4.7 RHEL system as a Xen guest, although this would be reproducible on baremetal as well.

Steps to Reproduce:
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Actual results:


Expected results:


Additional info:
This is fixed upstream by commit 208d89843b7b03978d8e748b8b991c1be81c4f43 to Linus's tree.

[IPV4]: Fix BUG() in 2.6.x, udp_poll(), fragments + CONFIG_HIGHMEM

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blobdiff;f=net/ipv4/udp.c;h=7c24e64b443f80eae0c5a3663caff46f37011f69;hp=4a6952e3fee95d35d6477c82aff274b3b2bdf4da;hb=208d89843b7b03978d8e748b8b991c1be81c4f43;hpb=9bb7bc942d3da606f184ac6a4dfc7e4d470c831b
Comment 2 Linda Wang 2010-12-10 20:54:08 UTC 

*** This bug has been marked as a duplicate of bug 459185 ***